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update migration
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MIGRATION.md
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MIGRATION.md
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## 1.0
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## 1.0
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* Resource registration. 1.0 version uses generalized resource
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* Resource registration. 1.0 version uses generalized resource
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registration via `.service()` method.
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registration via `.service()` method.
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instead of
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instead of
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@ -44,9 +44,41 @@ registration via `.service()` method.
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);
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);
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```
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```
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* `.with()`, `.with_async()` registration methods have been renamed to `.to()` and `.to_async()`.
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instead of
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```rust
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App.new().resource("/welcome", |r| r.with(welcome))
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```
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use `.to()` or `.to_async()` methods
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```rust
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App.new().service(web::resource("/welcome").to(welcome))
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```
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* Passing arguments to handler with extractors, multiple arguments are allowed
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instead of
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```rust
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fn welcome((body, req): (Bytes, HttpRequest)) -> ... {
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...
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}
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```
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use multiple arguments
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```rust
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fn welcome(body: Bytes, req: HttpRequest) -> ... {
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...
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}
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```
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* `.f()`, `.a()` and `.h()` handler registration methods have been removed.
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* `.f()`, `.a()` and `.h()` handler registration methods have been removed.
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Use `.to()` for handlers and `.to_async()` for async handlers. Handler function
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Use `.to()` for handlers and `.to_async()` for async handlers. Handler function
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must use extractors.
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must use extractors.
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instead of
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instead of
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@ -61,8 +93,8 @@ must use extractors.
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```
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```
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* `State` is now `Data`. You register Data during the App initialization process
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* `State` is now `Data`. You register Data during the App initialization process
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and then access it from handlers either using a Data extractor or using
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and then access it from handlers either using a Data extractor or using
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HttpRequest's api.
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HttpRequest's api.
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instead of
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instead of
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